Find 183 hotels in Union

Exploring Union

The city of Union has some interesting things to see and do. Popular attractions in and around Union include:

• Wallowa-Whitman National Forest
• Umatilla National Forest
• Catherine Creek State Park
• Hot Lake Springs
• Union County Fairgrounds
• Riverside Park
• Eastern Oregon Fire Museum

When is the Best Time to Explore Union?

If you're wondering when is the best time of year to visit Union, you might find this info about seasonal weather helpful when planning your trip. The warmest months in Union are typically July and August, whereas the coldest months are usually December and January. The months with the most rain are December and March, whereas July and August have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 5°C and at night it is -6°C. Seasonal average rainfall is 291 mm.
• If you visit between April and June, you can expect an average temp of 20°C during the day and 1°C at night. Average rainfall during this season is 224 mm.
• The daytime average temp from July to September is 27°C and the night-time average is 10°C. Average precipitation for this season is 56 mm.
• Between October and December, the average temp during the day is 12°C and -7°C at night. Seasonal average rain is 285 mm.
• Average annual rainfall in Union is 856 mm.